00414nam a2200145Ia 4500008004100000020001500041082002000056100002800076245004600104260003900150300000800189650002300197650001800220653003000238170901s1981    xx            000 0 und d  a0030570263  a581.87322bP14G  aPanopoulos, Nickolas J. 0aGenetic Engineering in The Plant Sciences  aNew YorkbPraeger Publishersc1981  a271  aBotanical sciences  aPure Sciences  aPlant genetic engineering